CN203321854U

CN203321854U - Ventilator

Info

Publication number: CN203321854U
Application number: CN201320384615XU
Authority: CN
Inventors: 何衍标; 侯冠成; 高守勇; 钟柏东; 燕峰伟
Original assignee: Panasonic Ecology Systems Guangdong Co Ltd
Current assignee: Panasonic Ecology Systems Guangdong Co Ltd
Priority date: 2013-06-27
Filing date: 2013-06-27
Publication date: 2013-12-04
Anticipated expiration: 2023-06-27
Also published as: CA2855011A1; CA2855011C; US9903377B2; US20150003980A1

Abstract

The utility model discloses a ventilator. The ventilator comprises a square frame, a mask, a joint, a snail shell and a circuit board box, wherein the snail shell is provided with an air inlet communicated with the interior and an air outlet communicated with the joint, the circuit board box is internally provided with a main circuit board for driving a motor, an installing base, on which a plurality of function units are installed, is arranged below the snail shell and is provided with a basis circuit board for collecting signals of the function units, the circuit board box is connected with the installing base through a lead, the installing base is arranged on the bottom surface of the snail shell, a hole, through which the lead passes, in the circuit board box and a hole, through which the lead passes, in the installing base are in a straight line shape along an up-down direction to one side of the air outlet, and the plurality of function units on the installing base can be independently and freely assembled and disassembled. The ventilator provided by the utility model has the advantages that the function units of the ventilator are conveniently added and changed according to the needs, the wiring is convenient, and the cost is low.

Description

Ventilation fan

Technical field

The present invention is about a kind of ventilation fan.

Background technique

Existing a kind of ventilation fan structure has structure as described below:

Comprise: following arrange indoor air suction opening section, side or above the gas fan arranged in the body housing, this body housing of indoor air discharge aperture section and the face shield that is installed on described body air intake opening portion are set, described face shield is provided with human inductor (for example Japanese Laid-Open Patent Publication Unexamined Patent 6-300341 communique).

Existing ventilation fan, when the user buys because the functional unit such as human inductor has been installed on ventilation fan, so in use want to increase or the words of change ventilation fan function just can only have been bought another kind with the ventilation fan of the function of wanting to append or change.

And if the multiple functional unit with various functions were housed on ventilation fan, in order to get around the intake grill of hodmadod, the lead-in wire connected between the circuit board of each functional unit and drive motor would just have to arrange longlyer, has increased cost.

Summary of the invention

The object of the present invention is to provide a kind of ventilation fan that can append as required, change function.

For achieving the above object, the invention provides a kind of ventilation fan, comprise: below is provided with the quadra of opening, hide described framework below face shield and with the outdoor joint be communicated with of described framework one side, the hodmadod of in-built flabellum and motor and circuit board box, described hodmadod is provided with and the indoor intake grill be communicated with and the exhaust outlet that is communicated with described joint, the main circuit plate that drives described motor is housed in described circuit board box, the below of described hodmadod is provided with for the mounting base of a plurality of functional units is installed, described mounting base is provided with for collecting the base circuit board of described functional unit signal, between described circuit board box and described mounting base, by lead-in wire, connect, described mounting base is located at the bottom surface of described hodmadod, the hole through described lead-in wire on described circuit board box and the hole through described lead-in wire on described mounting base form straight line shape along the vertical direction to a side of exhaust outlet, and described a plurality of functional unit can independence and freedom mounting or dismounting separately on described mounting base.

Described circuit board box is located on the other end face of the described exhaust outlet of described hodmadod, and level is located between framework end face and hodmadod end face.

Described circuit board box is located on the described exhaust outlet frame facet in opposite directions with described hodmadod, vertically be located at framework be provided with between the side of joint and hodmadod, near in the gap of hodmadod exhaust outlet.

Described functional unit is installed on respectively in the functional unit box, be respectively equipped with integrally formed lug on the outer wall of any one group of relative side of described functional unit box, the below of described lug extends the first snap-latch piece that the direction contrary to described lug protruded, top extends the second snap-latch piece that the direction contrary to described lug protruded, the upper end of the second snap-latch piece on described lug is provided with the hook portion of protruding to functional unit box side, described mounting base bottom surface is provided with a pair of fixed plate of downward protrusion, and described fixed plate is provided with the card complex hole of the described hook portion of engaging.

The both sides place that described functional unit box is positioned at the top of described the second snap-latch piece is provided with the guiding rib that rake that the outside by upward direction broadens and downward direction form along the vertical component effect of described fixed plate side setting.

The invention has the advantages that, can append easily as required, change the functional unit of ventilation fan, and wiring is convenient, cost is lower.

The accompanying drawing explanation

Figure 1A is the schematic diagram of the ventilation fan of first embodiment of the invention;

Figure 1B is the ventilation fan schematic diagram of installation frame not of first embodiment of the invention;

Fig. 2 A is the schematic diagram of the ventilation fan of second embodiment of the invention;

Fig. 2 B is the ventilation fan schematic diagram of installation frame not of second embodiment of the invention;

Fig. 3 is the schematic diagram of mounting base while opening;

Fig. 4 A, Fig. 4 B are the scheme of installations of the different amount of mounting base and functional unit box;

Fig. 5 is the schematic diagram of functional unit box.

Embodiment

Figure 1A is the schematic diagram of the ventilation fan of first embodiment of the invention; Figure 1B is the ventilation fan schematic diagram of installation frame not of first embodiment of the invention, and Fig. 3 is the schematic diagram of mounting base while opening.

As shown in the figure, the invention provides a kind of ventilation fan 10, comprise: below be provided with opening 15 quadra 11, hide the face shield (not shown) of described framework 11 belows and with the outdoor joint be communicated with 12 of described framework 11 1 sides, innerly cover the hodmadod 16 that flabellum 13 and motor 14 are installed and be located at the circuit board box 19 on hodmadod 16 end faces, the bottom surface of described hodmadod 16 is provided with and the indoor intake grill be communicated with 17, side is provided with the exhaust outlet 18 be communicated with described joint 12, and the main circuit plate (not shown) of drive motor 14 is equipped with in described circuit board box 19 inside.

The below of described hodmadod 16, be that intake grill 17 1 sides are provided with the mounting base 30 for a plurality of functional units 31 are installed, described mounting base 30 is provided with for collecting the base circuit board 21 of described functional unit 31 signals, between described circuit board box 19 and described mounting base 30, by lead-in wire 40, connect, described mounting base 30 is located at the bottom surface of described hodmadod 16, the hole 191 through described lead-in wire 40 on described circuit board box 19 and the hole 301 through described lead-in wire 40 on described mounting base 30 form straight line shape along the vertical direction to a side of exhaust outlet 18, and described a plurality of functional unit 31 can be from the independence and freedom mounting or dismounting separately intake grill 17 1 sides of leaning on of described mounting base 30.

Described functional unit 31, comprise humidity sensor, carbon monoxide inductor, night-light and air quantity adjusting knob etc.

Because described functional unit 31 can freely be installed and removed on described mounting base 30, after the signal of the base circuit board 21 collecting function unit 31 in mounting base 30, can be delivered to main circuit plate to signal by the lead-in wire 40 connected between base circuit board 21 and main circuit plate, because the hole 401 through described lead-in wire 40 on the hole 191 through described lead-in wire 40 on circuit board box 19 and mounting base 30 forms straight line shape along the vertical direction, so go between 40 can be arranged to shorter, the cost of lead-in wire 40 can reduce, and because of the side setting to exhaust outlet 18, so can not hinder the exhaust of the air-breathing and exhaust outlet 18 of intake grill 17, prevent that performance is low.And main circuit plate is according to signal driver motor 14 runnings of receiving or motor 14 is shut down, so when the user wants to append or change the functional unit of ventilation fan, only need to directly be installed on the needed functional unit appended 31 on mounting base 30, perhaps unwanted functional unit 31 is pulled down, installation has the functional unit 31 of other function on mounting base 30, just can realize easily appending and converting of ventilation fan 100 functions.

And, because functional unit 31 realizes and being connected of main circuit plate by base circuit board 21, so do not need respectively to draw to go between from each functional unit 31 40 not to be connected with main circuit plate, thus, the installation of functional unit 31 becomes very convenient again.

In addition, because mounting base 30 is fixed on the hodmadod line part that connects described hodmadod intake grill 17 and hodmadod exhaust outlet 18 by screw or snap-in structure etc., so mounting base 30 and the functional unit 31 that is arranged on mounting base 30 can not hinder intake grill 17 air intakes.

Again as shown in Figure 1B, described circuit board box 19 is located on the other end face 161 of the described exhaust outlet 18 of described hodmadod 16, and circuit board box 19 levels are located between framework 11 end faces and hodmadod 16 end faces 161.

The hole 401 of lead-in wire 40 mounting base 30 that connects base circuit board 21 and main circuit plate draw after through the line part of hodmadod 16, be that up extend to the circuit board box 19 on hodmadod 16 end faces 161 in the outside on the above-below direction longitudinal direction that is straight line shape, and can be through the bottom surface 162 of hodmadod 16 user oriented sides, so the user can not see lead-in wire 40 by the air intake gap on face shield, ventilation fan is more attractive in appearance, and go between 40 can be arranged to shorter.

Fig. 2 A is the schematic diagram of the ventilation fan of second embodiment of the invention; Fig. 2 B is the ventilation fan schematic diagram of installation frame not of second embodiment of the invention.

As shown in the figure, different from the first embodiment, circuit board box 19 in this second embodiment changes on described exhaust outlet 18 framework 11 sides 163 in opposite directions of being located at described hodmadod 16, circuit board box 19 vertically be located at framework 11 be provided with between the side 163 of joint 12 and hodmadod 16, near in the gap 164 of hodmadod 16 exhaust outlets 18.

The lead-in wire 40 that connects base circuit board 21 and main circuit plate is drawn the bottom surface 162 through hodmadod 16 user oriented sides from the hole 401 ' of mounting base 30, then through the line part of hodmadod 16, be that outer wall on the above-below direction longitudinal direction that is straight line shape up extends to the circuit board box 19 on framework 11 sides 163.Because circuit board box 19 vertically arranges, so the hole 191 ' of circuit board box 19 is horizontally placed on hodmadod 16 end faces 161 with circuit board box 19 and compares, more near mounting base 30 hole 401 ', lead-in wire can arrange shorter, and also can not hinder the air intake of hodmadod intake grill.

Fig. 3 is the schematic diagram of mounting base while opening; Fig. 4 A, Fig. 4 B are the scheme of installations of the different amount of mounting base and functional unit box; Fig. 5 is the schematic diagram of functional unit box; Fig. 6 is the schematic diagram in circuit board box.

As shown in the figure, described functional unit 31 is installed on respectively in functional unit box 50, be respectively equipped with integrally formed lug 513 on the outer wall 510 of any one group of relative side of described functional unit box 50, the below of described lug 513 extends the first snap-latch piece 511 that the direction contrary to described lug 513 protruded, top extends the second snap-latch piece 512 that the direction contrary to described lug 513 protruded, the upper end of the second snap-latch piece 512 on described lug 513 is provided with the hook portion 52 of protruding to functional unit box 50 sides, described mounting base 30 bottom surfaces 32 are provided with a pair of fixed plate 33 of downward protrusion, described fixed plate 33 is provided with the card complex hole 34 of the described hook portion 52 of engaging.

At ventilation fan 100, be arranged on ceiling board, after functional unit box 50 is arranged on ventilation fan 100, with respect to more close user's one side of the second snap-latch piece 512, the first snap-latch pieces 511.During user installation functional unit box 50, only need near the user, the first snap-latch piece 511 that be positioned at lug 513 downsides to functional unit box 50 inboards, be that the sidewall direction of described functional unit box 50 upwards pushes away functional unit box 50 when pressing, at this moment be positioned at the opposite direction of the second snap-latch piece 512 of lug 513 upsides to the first snap-latch piece 511 movement directions, the opposite direction of the sidewall of described functional unit box 50 opens; When the end face 54 of functional unit box 50 upwards being shifted onto to functional unit box 50 is close to the bottom surface 32 of mounting base 30, just can stop pressing the first snap-latch piece 511, the second snap-latch piece 512 is returned to original state thereupon, the hook portion 52 of the second snap-latch piece 512 upper ends snaps in card complex hole 34, has so just completed the installation of functional unit box 50.

The demounting procedure of functional unit box is contrary with above-mentioned installation steps, does not repeat them here.

From above explanation, functional unit box 50 is easy for installation, and can append easily as required, change the function of ventilation fan, and wiring is convenient, and cost is lower.

Again as shown in Figure 4 B, the both sides place that described functional unit box 50 is positioned at the top of described the second snap-latch piece 512 is provided with the guiding rib 55 that rake 56 that the outside by upward direction broadens and downward direction form along the vertical component effect 57 of described fixed plate 33 side settings.

The user is arranged on functional unit box 50 on mounting base 30 and functional unit box 50 is upwards pushed away while making its contact mounting base 30, fixed plate 33 contact under the guiding of the rake 56 of guiding rib 55, be fixed gradually from both sides 332 laminating of fixed plate 33 downsides 331 of mounting base 30 and fixed plate 33 time mounting point of sheet 33 attributive function unit boxes 50 of vertical component effect 57, continue functional unit box 50 is pushed away to mounting base 30 directions, the hook portion 52 of the second snap-latch piece 513 just can be simply and is aimed at exactly the card complex hole 34 in fixed plate 33, make the easier for installation of functional unit box 50.

Claims

1. a ventilation fan, comprise: below be provided with opening quadra, hide described framework below face shield and with hodmadod and the circuit board box of the outdoor joint be communicated with of described framework one side, in-built flabellum and motor, described hodmadod is provided with and the indoor intake grill be communicated with and the exhaust outlet that is communicated with described joint, the main circuit plate that drives described motor is housed in described circuit board box, it is characterized in that:

The below of described hodmadod is provided with for the mounting base of a plurality of functional units is installed, described mounting base is provided with for collecting the base circuit board of described functional unit signal, between described circuit board box and described mounting base, by lead-in wire, connect, described mounting base is located at the bottom surface of described hodmadod, the hole through described lead-in wire on described circuit board box and the hole through described lead-in wire on described mounting base form straight line shape along the vertical direction to a side of exhaust outlet, and described a plurality of functional unit can independence and freedom mounting or dismounting separately on described mounting base.

2. ventilation fan according to claim 1 is characterized in that: described circuit board box is located on the other end face of the described exhaust outlet of described hodmadod, and level is located between framework end face and hodmadod end face.

3. ventilation fan according to claim 1, it is characterized in that: described circuit board box is located on the described exhaust outlet frame facet in opposite directions with described hodmadod, vertically be located at framework be provided with between the side of joint and hodmadod, near in the gap of hodmadod exhaust outlet.

4. ventilation fan according to claim 1, it is characterized in that: described functional unit is installed on respectively in the functional unit box, be respectively equipped with integrally formed lug on the outer wall of any one group of relative side of described functional unit box, the below of described lug extends the first snap-latch piece that the direction contrary to described lug protruded, top extends the second snap-latch piece that the direction contrary to described lug protruded, the upper end of the second snap-latch piece on described lug is provided with the hook portion of protruding to functional unit box side, described mounting base bottom surface is provided with a pair of fixed plate of downward protrusion, described fixed plate is provided with the card complex hole of the described hook portion of engaging.

5. ventilation fan according to claim 4 is characterized in that: the place, both sides that described functional unit box is positioned at the top of described the second snap-latch piece is provided with the guiding rib that rake that the outside by upward direction broadens and downward direction form along the vertical component effect of described fixed plate side setting.